Commit 3da1bcc2 authored by Ingo Molnar's avatar Ingo Molnar
Browse files

x86: page.h: move and unify types for pagetable entry, #1 



based on:

 Subject: x86: page.h: move and unify types for pagetable entry
 From: Jeremy Fitzhardinge <jeremy@goop.org>

Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
parent 74ef649f

include/asm-x86/page.h

+6 −0
Original line number Diff line number Diff line
@@ -9,6 +9,7 @@ 
#define PAGE_MASK	(~(PAGE_SIZE-1))



#define PHYSICAL_PAGE_MASK	(PAGE_MASK & __PHYSICAL_MASK)

#define PTE_MASK		PHYSICAL_PAGE_MASK



#define LARGE_PAGE_SIZE		(_AC(1,UL) << PMD_SHIFT)

#define LARGE_PAGE_MASK		(~(LARGE_PAGE_SIZE-1))
@@ -24,8 +25,13 @@ 
#define __PHYSICAL_MASK		((_AC(1,UL) << __PHYSICAL_MASK_SHIFT) - 1)

#define __VIRTUAL_MASK		((_AC(1,UL) << __VIRTUAL_MASK_SHIFT) - 1)



#ifndef __ASSEMBLY__

#include <linux/types.h>

#endif



#ifdef CONFIG_X86_64

#define PAGETABLE_LEVELS	4



#define THREAD_ORDER	1

#define THREAD_SIZE  (PAGE_SIZE << THREAD_ORDER)

#define CURRENT_MASK (~(THREAD_SIZE-1))